private void updateNodeForSelected(final TreeNode treeNode, final TreeNode selectedTreeNode) {
if ((selectedTreeNode != null) && (treeNode != null)) {
if (treeNode == selectedTreeNode) {
selectedTreeNode.setSelected(true);
} else {
treeNode.setSelected(false);
}
if (treeNode.getChildCount() != 0) {
for (final TreeNode child : treeNode.getChildren()) {
updateNodeForSelected(child, selectedTreeNode);
}
}
}
}
/**
* Método que carrega a arvore para uma lista de permissoes
*
* @param permissoes - as permissoes a serem exibidas
* @param permissoesParaSelecionar - as permissoes que ficarao selecionadas
* @return
*/
public TreeNode getTreeNode(
List<Permissao> permissoes, List<Permissao> permissoesParaSelecionar) {
TreeNode root = new DefaultTreeNode();
root.setExpanded(true);
Map<Permissao, TreeNode> nodeMap = new LinkedHashMap<Permissao, TreeNode>();
// criar nó para cada permissao
for (Permissao permissao : permissoes) {
adicionarPermissaoAoMap(root, permissao, nodeMap, permissoes, permissoesParaSelecionar, true);
}
for (Map.Entry<Permissao, TreeNode> entry : nodeMap.entrySet()) {
Permissao permissao = entry.getKey();
TreeNode node = entry.getValue();
if (permissao.getPermissaoPai() != null) {
TreeNode parent = nodeMap.get(permissao.getPermissaoPai());
// selecionar apenas ate o segundo nivel
if (parent != null && parent.isSelected()) {
node.setSelected(true);
}
node.setExpanded(false);
if (parent != null) {
parent.getChildren().add(node);
} else {
root.getChildren().add(node);
}
}
}
return root;
}
private void selectClassificationInTree(TreeNode raiz, List<Classification> selectedlist) {
List<TreeNode> children = raiz.getChildren();
for (Classification c : selectedlist) {
if (raiz.getData() != null && raiz.getData().equals(c)) {
raiz.setSelected(true);
getSelectednodesList().add(raiz);
}
}
for (TreeNode hijo : children) {
selectClassificationInTree(hijo, selectedlist);
}
}
public void adicionarPermissaoAoMap(
TreeNode root,
Permissao permissao,
Map<Permissao, TreeNode> nodeMap,
List<Permissao> permissoes,
List<Permissao> permissoesParaSelecionar,
boolean selectable) {
TreeNode node = new DefaultTreeNode(permissao, root);
node.setExpanded(true);
node.setSelectable(selectable);
if (permissoesParaSelecionar != null && permissoesParaSelecionar.contains(permissao)) {
node.setSelected(true);
}
nodeMap.put(permissao, node);
if (permissao.getPermissaoPai() != null) {
Permissao permissaoPai = permissaoDAO.getInitialized(permissao.getPermissaoPai());
if (!permissoes.contains(permissaoPai) && nodeMap.get(permissaoPai) == null) {
adicionarPermissaoAoMap(
root, permissaoPai, nodeMap, permissoes, permissoesParaSelecionar, false);
}
}
}